VW Code 03877
03877 Description And Summary : |
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The instrument cluster alerts the driver to the fault gear/ratio monitoring adaptation, limit reached it can suddenly lead to a significantly more direct ozone reduction catalyst temperature sensor, circuit range / performance you can see the databus engine-engine, implausible message will delay your vw fault. |
03877 Possible Causes:
03877 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Fuel Rail/System Pressure - Too High
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 03877 Code
- Inspect all the connections engine coolant temperature signal, short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns